Swap usage

Author: Azmodey

README.md

@@ -53,12 +53,12 @@ PG_LOG_LINES=15		# PostgreSQL log lines to show. 0 - disable output
 
 **Examples of work:**
 
-Running pgbench, 10 backend connections. WALSync wait, Row Exclusive lock and Replication lag appeared. WalSender process consumes 6.7% CPU. Total CPU load 4.44 %.
+Running pgbench, 10 backend connections. WALSync wait and Row Exclusive lock. WalSender process consumes 6.7% CPU. Total CPU load 4.44 %.
 
 ![pg_database_activity1](media/dbactivity1.png)
 
 
-Vacuum full command executing with Access Exclusive lock. The number of PostgreSQL log file entries has automatically decreased. WalSender process consumes 11.6% CPU. Disk load 14.76 %.
+Vacuum full command executing with Access Exclusive lock. Replication lag appeared (total_lag 3), archiving are not lagging behind (diff 1). The size of archived logs increased to 609 MB. WalSender process consumes 11.6% CPU, Disk load 14.76 %. The number of PostgreSQL log file entries has automatically decreased.
 
 ![pg_database_activity2](media/dbactivity2.png)